It is very easy to create a new menu in BooShop, please follow the steps below:
01. Go to to Appearance > Menus
02: Click Create a new menu.
03: Enter Menu Name and click Create Menu button.
04: Check the menu item in the boxes in the left column, click Add to Menu to add items to the menu and drag/drop to arrange them.
05: Save Menu and assign the created menu to the appropriate location.